28401165

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16183}}^1$

素因数の和:16210

約数の個数: 32

約数和(自身を含む): 54378240

約数和(自身を除く): 25977075

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 16183, 48549, 80915, 145647, 210379, 242745, 436941, 631137, 728235, 1051895, 1893411, 2184705, 3155685, 5680233, 9467055, 28401165]

約数ペア:

[(1, 28401165), (3, 9467055), (5, 5680233), (9, 3155685), (13, 2184705), (15, 1893411), (27, 1051895), (39, 728235), (45, 631137), (65, 436941), (117, 242745), (135, 210379), (195, 145647), (351, 80915), (585, 48549), (1755, 16183)]